Saddle blankets — placed under the saddle to protect the horse from chafing and pressure from the saddle — continued to be used by the Navajo long after handwoven garments became impractical. By the 1950s, when this blanket was woven, the dramatic shoulder blankets for which the Navajo are famous were made far more frequently...

Two years ago, we launched a series of monthly blogs titled “Meet the Hewitts” in order to provide a social history of the Cooper Union Museum and its founders—sisters Sarah and Eleanor Hewitt—from 1859 to Sarah Hewitt’s death in 1930. We are supplementing that history with “Cooper Hewitt Short Stories,” brief observations about the Hewitt...